diff --git a/ArchiSteamFarm/ArchiHandler.cs b/ArchiSteamFarm/ArchiHandler.cs
index 87df03066..3a6b9dc35 100644
--- a/ArchiSteamFarm/ArchiHandler.cs
+++ b/ArchiSteamFarm/ArchiHandler.cs
@@ -33,6 +33,7 @@ namespace ArchiSteamFarm {
 				Unknown = -1,
 				OK = 0,
 				AlreadyOwned = 9,
+				RegionLockedKey = 13,
 				InvalidKey = 14,
 				DuplicatedKey = 15,
 				BaseGameRequired = 24,